The Siamese Connection,flange to Hos, cataloged under National Stock Number 4730-00-369-4579, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-369-4579 |
| Item Name | Siamese Connection,flange to Hos |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER ALLOY,46C2,6.000 IN.INLET SIZE TO TWO 4.000 IN.OUTLETS AT 90.0 DEG INCLUDED ANGLE,FIRST END PLAIN FLANGED,12.000 IN.DIA,EIGHT 0.781 IN.DIA HOLES EQUALLY SPACED ON 9.500 IN.DIA BOLT CIRCLE,OUTLET ENDS THD EXTERNAL,4.000-6,NPSF,4.500 IN.LEG LG INLET END,6.500 IN.LEG LG OUTLET ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 375710PC1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-369-4579 is a Siamese Connection,flange to Hos, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-369-4579: General Characteristics Item Description: COPPER ALLOY,46C2,6.000 IN.INLET SIZE TO TWO 4.000 IN.OUTLETS AT 90.0 DEG INCLUDED ANGLE,FIRST END PLAIN FLANGED,12.000 IN.DIA,EIGHT 0.781 IN.DIA HOLES EQUALLY SPACED ON 9.500 IN.DIA BOLT CIRCLE,OUTLET ENDS THD EXTERNAL,4.000-6,NPSF,4.500 IN.LEG LG INLET END,6.500 IN.LEG LG OUTLET ENDS IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.